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1.发明申请公开(公告)号：US20220110067A1
公开(公告)日：2022-04-07
申请号：US17281197
申请日：2019-09-20
发明人： Hyunseok RYU , Jeongho YEO , Jinyoung OH , Sungjin PARK , Juho LEE
摘要： The present disclosure relates to a method and apparatus for estimating inter-terminal sidelink path loss for control information and data information transmission between terminals. A path loss estimation method of a transmission terminal in a wireless communication system according to an embodiment may include transmitting a signal for path loss estimation to a reception terminal, receiving a path loss estimation result report from the reception terminal in response to the signal for path loss estimation, configuring a transmission power based on the path loss estimation result report, and performing a sidelink transmission with the reception terminal with the configured transmission power.
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公开(公告)号：US20210359891A1
公开(公告)日：2021-11-18
申请号：US17302750
申请日：2021-05-11
发明人： Seunghyun LEE , Hyojin LEE , Hanjin KIM , Yosub PARK , Juho LEE
IPC分类号： H04L27/26 , H04B7/0456 , H04W72/04
摘要： The disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate beyond a 4G communication system, such as LTE. A method by a base station in a communication system according to an embodiment may include: determining the number of DFT-precoding chunks on which DFT precoding is performed; determining a power backoff value of a power amplifier (PA) of the base station; transmitting information indicating the number of DFT-precoding chunks to a terminal; transmitting downlink control information (DCI) including a resource allocation field, configured based on the number of DFT-precoding chunks, to the terminal; and transmitting data to the terminal according to the resource allocation field included in the DCI.
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公开(公告)号：US20210351011A1
公开(公告)日：2021-11-11
申请号：US17099156
申请日：2020-11-16
发明人： Jaewon JEONG , Daebeom LEE , Juho LEE , Junghyun CHO
IPC分类号： H01J37/32 , H01L21/3065
摘要： A plasma processing system includes a radio-frequency (RF) power source unit configured to generate three RF powers; a process chamber to which a process gas supplied and to which the RF powers are applied to generate a plasma; and an impedance matcher between the RF power source unit and the process chamber, the impedance matcher configured to adjust an impedance. The RF power source unit may include a first RF power source connected to a first electrode located in a lower portion of the process chamber to apply a first RF power having a first frequency, a second RF power source connected to the first electrode and to apply a second RF power having a second frequency, and a third RF power source connected to a second electrode located in an upper portion of the process chamber and to apply a third RF power having a third frequency.
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公开(公告)号：US20210336661A1
公开(公告)日：2021-10-28
申请号：US17366553
申请日：2021-07-02
发明人： Younsun KIM , Hyojin LEE , Hyoungju JI , Juho LEE , Joonyoung CHO
IPC分类号： H04B7/0417 , H04B7/06 , H04L5/00 , H04B7/0456
摘要： A method by a terminal, a method by a base station, a terminal, and a base station are provided. The method by the terminal includes receiving a first channel state information reference signal (CSI-RS) and a second CSI-RS from a base station; generating channel state information (CSI) based on both the first CSI-RS and the second CSI-RS; and reporting the CSI to the base station, wherein the CSI includes a rank indicator (RI) and a channel quality indicator (CQI).
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公开(公告)号：US20210120510A1
公开(公告)日：2021-04-22
申请号：US17135432
申请日：2020-12-28
发明人： Youngwoo KWAK , Sungjin PARK , Cheolkyu SHIN , Donghan KIM , Younsun KIM , Hoondong NOH , Jeongho YEO , Jinyoung OH , Juho LEE , Seunghoon CHOI , Heedon GHA , Youngbum KIM , Taehyoung KIM
摘要： The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present invention presents a method for efficiently estimating a physical channel and, according to the present invention, a terminal of a communication system receives a synchronization signal from a base station, receives a broadcast channel from the base station, and can estimate the broadcast channel on the basis of the synchronization signal.
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6.发明申请公开(公告)号：US20210029626A1
公开(公告)日：2021-01-28
申请号：US17069308
申请日：2020-10-13
发明人： Youngbum KIM , Joonyoung CHO , Yongjun KWAK , Juho LEE , Hyojin LEE , Hyoungju JI , Younsun KIM , Sangmin RO , Seunghoon CHOI
摘要： A discovery signal transmission/reception method and an apparatus for improving energy efficiency of the system are provided. The discovery signal transmission method of a base station in a mobile communication system according to the present disclosure includes acquiring a discovery signal configuration of a neighbor cell, transmitting the discovery signal configuration to a terminal, receiving a measurement report including a result of measurement on a discovery signal of the neighbor from the terminal, the measurement being performed based on the discovery signal configuration, and determining whether to make a handover decision for the terminal based on the measurement report. The discovery signal transmission/reception method of the present disclosure is advantageous in improving energy efficiency of a mobile communication system.
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公开(公告)号：US20200252179A1
公开(公告)日：2020-08-06
申请号：US16856606
申请日：2020-04-23
发明人： Donghan KIM , Jeongho YEO , Younsun KIM , Juho LEE , Heedon GHA , Yongjun KWAK , Youngbum KIM , Taehyoung KIM , Sungjin PARK , Jinyoung OH , Seunghoon CHOI
摘要： The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transfer rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services, on the basis of 5G communication technologies and IoT-related technologies. Disclosed is a setting method for an efficient uplink signal transmission of a terminal in a case where a plurality of waveforms are supported to efficiently operate an uplink in a next generation mobile communication.
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8.发明申请公开(公告)号：US20200252110A1
公开(公告)日：2020-08-06
申请号：US16852985
申请日：2020-04-20
发明人： Younsun KIM , Hyojin LEE , Hyoungju JI , Juho LEE , Joonyoung CHO
IPC分类号： H04B7/0417 , H04B7/06 , H04L5/00 , H04B7/0456
摘要： A method by a terminal, a method by a base station, a terminal, and a base station are provided. The method by the terminal includes receiving a first channel state information reference signal (CSI-RS) and a second CSI-RS from a base station; generating channel state information (CSI) based on both the first CSI-RS and the second CSI-RS; and reporting the CSI to the base station, wherein the CSI includes a rank indicator (RI) and a channel quality indicator (CQI).
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9.发明申请公开(公告)号：US20200245321A1
公开(公告)日：2020-07-30
申请号：US16847255
申请日：2020-04-13
发明人： Seunghoon CHOI , Youngbum KIM , Taehyoung KIM , Juho LEE
摘要： The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of receiving uplink control information in a communication system. The method includes identifying a resource for receiving the uplink control information on a first uplink control channel from a terminal, transmitting first information associated with the resource to the terminal, transmitting second information associated with the resource to the terminal, and receiving the uplink control information on the uplink control channel based on the first information and the second information from the terminal.
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10.发明申请公开(公告)号：US20200154427A1
公开(公告)日：2020-05-14
申请号：US16609664
申请日：2018-05-02
发明人： Seunghoon CHOI , Youngbum KIM , Taehyoung KIM , Juho LEE
IPC分类号： H04W72/04
摘要： The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A control method by a terminal, according to one embodiment of the present invention, can comprise the steps of: receiving PUCCH configuration information, which includes first information on a PUCCH resource and second information on the number of slots for repeatedly transmitting PUCCH; and determining, on the basis of the PUCCH configuration information and slot format information, the slots by which the PUCCH is to be repeatedly transmitted.
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